Vector Algebra | One Shot |

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  • Опубликовано: 1 янв 2025

Комментарии • 1,8 тыс.

  • @UnacademyAtoms
    @UnacademyAtoms  Год назад +50

    ✨ IIT JEE Plus Subscription @5,499: unacademy.com/goal/-/TMUVD/subscribe?plan_type=plus&referral_code=PJLIVE

  • @certainlyunique8221
    @certainlyunique8221 2 года назад +2684

    No hates to anyone. But,NV sir , Sakshi Vora mam, Pankaj sir(pw) , Sachin sir(pw), Rajwant sir (pw), and our legend Alakh sir... This would be the greatest , best, and brilliant team ever...!

  • @vihi1612
    @vihi1612 2 года назад +632

    timestamps
    7:56 Vector and scalar quantities
    12:00 Laws of vector addition
    20:34 Types of vectors
    25:30 Position vectors
    31:24 magnitude of vectors
    34:16 multiplication of a vector by scalar
    35:27 properties of scalar multiplication
    37:05 collinear vectors
    50:22 coplanar vectors
    52:55 dot product
    56:46 properties of dot product
    1:33:06 power of vectors
    1:39:25 projection of a vector on b vector
    1:50:00 components of vectors
    2:28:20 linear combination of vectors
    2:30:20 theorem in plane
    2:46:30 cross product
    2:50:40 properties of cross product
    3:25:00 geometrical interpretation of cross product
    3:41:50 collinearity of 3 points
    3:48:26 scalar triple product or box product
    3:51:21 geometrical interpretation of box product
    3:58:26 properties of box product
    4:17:32 linear dependent versus independent
    4:23:17 vector triple product

  • @shankarmondal8574
    @shankarmondal8574 7 месяцев назад +36

    1:18:26 q1
    1:27:46 q2
    1:46:50 q3
    1:50:56 q4
    1:55:25 q5
    2:32:48 q6
    2:35:35 q7
    3:04:26 q8
    3:05:44 q9
    3:10:08 q10
    3:16:08 q11
    3:32:51 q12
    3:34:12 q13
    3:45:26 q14
    4:15:17 q15
    4:15:37 q16
    4:21:58 q17
    4:28:45 q18
    4:33:20 q19
    4:37:28 q20
    4:49:41 q21

  • @akashk82
    @akashk82 2 года назад +160

    7:56 Vector and scalar quantities
    12:00 Laws of vector addition
    20:34 Types of vectors
    25:30 Position vectors
    31:24 magnitude of vectors
    34:16 multiplication of a vector by scalar
    35:27 properties of scalar multiplication
    37:05 collinear vectors
    50:22 coplanar vectors
    52:55 dot product
    56:46 properties of dot product
    1:33:06 power of vectors
    1:39:25 projection of a vector on b vector
    1:50:00 components of vectors
    2:28:20 linear combination of vectors
    2:30:20 theorem in plane
    2:46:30 cross product
    2:50:40 properties of cross product
    3:25:00 geometrical interpretation of cross product
    3:41:50 collinearity of 3 points
    3:48:26 scalar triple product or box product
    3:51:21 geometrical interpretation of box product
    3:58:26 properties of box product
    4:17:32 linear dependent versus independent
    4:23:17 vector triple product

  • @ayushgoyal8069
    @ayushgoyal8069 2 года назад +456

    Jee advanced maths: "Am I a joke to you?"
    Nv sir with his cute laugh " you are chindi"
    😀😀
    Edit: surprised to see so many likes, I didn't expect this.....opened the video after two years and refreshed the memories of those days (JEE 2022) 👍
    A lot of love to NV sir, Abhilash sir, Sakshi mam ❤️

  • @Yashhh02
    @Yashhh02 10 месяцев назад +46

    i may hate unacademy for marketing itself more than how much value it provides but love for NV sir remains wherever he goes !

  • @user-874-q6k
    @user-874-q6k 2 года назад +19

    00:00 - Introduction
    7:56 Vector and scalar quantities
    12:00 Laws of vector addition
    20:34 Types of vectors
    25:30 Position vectors
    31:24 magnitude of vectors
    34:16 multiplication of a vector by scalar
    35:27 properties of scalar multiplication
    37:05 collinear vectors
    50:22 coplanar vectors
    52:55 dot product
    56:46 properties of dot product
    1:33:06 power of vectors
    1:39:25 projection of a vector on b vector
    1:50:00 components of vectors
    2:28:20 linear combination of vectors
    2:30:20 theorem in plane
    2:46:30 cross product
    2:50:40 properties of cross product
    3:25:00 geometrical interpretation of cross product
    3:41:50 collinearity of 3 points
    3:48:26 scalar triple product or box product
    3:51:21 geometrical interpretation of box product
    3:58:26 properties of box product
    4:17:32 linear dependent versus independent
    4:23:17 vector triple produc

  • @HARSHDEEPSINGH-jh3vs
    @HARSHDEEPSINGH-jh3vs 3 года назад +1508

    Adv. Maths - I'm tough
    Nv sir - Hold my Nv style 👌👌

    • @sarthakchavhan
      @sarthakchavhan 3 года назад +35

      true bro #NVstyle is super OP

    • @jeeupdatesmotivation3676
      @jeeupdatesmotivation3676 3 года назад +12

      May anybody tell me that ..... Is sir covering all theory portion videos which are provided on unacademy jee channel

    • @janakpalit6197
      @janakpalit6197 3 года назад +8

      @@jeeupdatesmotivation3676 yes

    • @dotkom5288
      @dotkom5288 2 года назад +5

      PLEASE REPLY... ADVANCED QUESTIONS KE LIYE MATHS KI KONSE BOOK LENI CHAHIYE....ONLY PROBLEM NOT THEORY....

    • @tyagig2923
      @tyagig2923 2 года назад +3

      @@dotkom5288 black book

  • @STARTWITHME28
    @STARTWITHME28 6 месяцев назад +7

    00:00 - Introduction
    7:56 Vector and scalar quantities
    12:00 Laws of vector addition
    20:34 Types of vectors
    25:30 Position vectors
    31:24 magnitude of vectors
    34:16 multiplication of a vector by scalar
    35:27 properties of scalar multiplication
    37:05 collinear vectors
    50:22 coplanar vectors
    52:55 dot product
    56:46 properties of dot product
    1:33:06 power of vectors
    1:39:25 projection of a vector on b vector
    1:50:00 components of vectors
    2:28:20 linear combination of vectors
    2:30:20 theorem in plane
    2:46:30 cross product
    2:50:40 properties of cross product
    3:25:00 geometrical interpretation of cross product
    3:41:50 collinearity of 3 points
    3:48:26 scalar triple product or box product
    3:51:21 geometrical interpretation of box product
    3:58:26 properties of box product
    4:17:32 linear dependent versus independent
    4:23:17 vector triple product

  • @sohammmmmmmm29
    @sohammmmmmmm29 2 года назад +540

    Standing for 6hrs isn't easy guys...Moreover Teaching with the same energy throughout is just lit.....!!! Respect toward NV sir has increased...!!!

    • @adiroy2497
      @adiroy2497 2 года назад +20

      We know.. its their usual task

    • @ishaanlakhna8378
      @ishaanlakhna8378 2 года назад +19

      yup yaar and feel bhi tabhi aati hai jab khade hoke koi sir board pe padha rha hai , baethke padhane mein both energy of student and teacher decreases and fir wo chapter kaafi extend hojata hai. if you will join unacademy, teachers sit and teach and thats why just to cover the same content that Nv sir did in 10hrs , they end up taking 17classes of 1.5 hr each which equals 25.5 hrs, 15hrs wasted totally

    • @THE-EC
      @THE-EC Год назад +2

      Notes kha se milenge?

    • @Shanikumar-231
      @Shanikumar-231 Год назад

      ​@@ishaanlakhna83783:58:41

    • @PandaPanda-i4e
      @PandaPanda-i4e Год назад +10

      PW SALEEM SIR STOOD FOR STRAIGHT 17 HRS , HUGE RESPECT

  • @bhoomirathi7894
    @bhoomirathi7894 Год назад +137

    If you are in a doubt ..go for this lecture ..he is a gem and his lectures are treasure for us!✨

    • @fuckoo
      @fuckoo Год назад

      Wo sab toh thik hai par physics kahaan se kruu?😥

    • @Ayush-pi3mb
      @Ayush-pi3mb Год назад +3

      ​@@fuckoo Bounce back (2022-2023) by Abhilash Sharma.

    • @crazykanna7624
      @crazykanna7624 Год назад +1

      @@Ayush-pi3mb is this enough for advance???

    • @BhavishyaCharan-vu3be
      @BhavishyaCharan-vu3be 2 месяца назад

      Absolutely

    • @Apobangpo-l5f
      @Apobangpo-l5f Месяц назад

      Bhai 12th ka kha se karu nv sir ka ??

  • @sham8179
    @sham8179 Год назад +166

    Nv sir's one shot lectures are way more better than paid lectures of offline classes.

  • @lambordragon3726
    @lambordragon3726 3 месяца назад +309

    👇who is watching today for jee 2025

  • @tanmaydodde950
    @tanmaydodde950 3 года назад +517

    believe me i was in doubt that how can they teach such a chapter in one shot but I have seen the old videos of nv sir vector 2.0 on unacademy jee same content is there on both we can go with these one shots thank you sir for taking this step
    we all love you 3000

    • @mithudas610
      @mithudas610 3 года назад +21

      Yes sir. Thank you so much for such efforts. We will give our best.

    • @NONAME-tz5vd
      @NONAME-tz5vd 3 года назад +10

      1:46:34 how 1/√3 ?????

    • @hash5996
      @hash5996 3 года назад +36

      @@NONAME-tz5vd wo galti se likh diya sir ne, ans 1/√26 hi hoga 👍

    • @riyasinghal91
      @riyasinghal91 2 года назад +3

      Is this one shot is enough for jee mains or i have to study theory from books please reply??

    • @tanmaydodde950
      @tanmaydodde950 2 года назад +6

      @@riyasinghal91 it's enough for mains u practice from pyqs

  • @UnacademyAtoms
    @UnacademyAtoms  2 года назад +21

    Special Class Series: unacademy.com/a/nv-pyq-series

    • @Pt.NikhilSharma
      @Pt.NikhilSharma 2 года назад +4

      2:58:10 😄😄aapne dobara ACW aur CW mein galati kar di...

  • @SouL-ob5wx
    @SouL-ob5wx 8 месяцев назад +2

    00:57:40 - 1:10:00 Properties of dot product
    2:28:00 vectors in a plane theorum (imp)
    2:51:00 - 3:00:00 Proprties of cross product
    4:06:12 Three vectors co-planar box property

  • @raghuram623
    @raghuram623 3 года назад +110

    I'm a Dropper I had learned vectors I'm my 11th and even on RUclips somewhere but believe me I didn't even Understood majority of chapter and I used to have a misconception that how these vectors be in the plane but after attending this lecture my mind was simply blown away by NV sir OP 🔥❤️

    • @shubhamkatyan8069
      @shubhamkatyan8069 2 года назад +2

      same here bhai

    • @storm_breaker1312
      @storm_breaker1312 2 года назад +3

      Same here bro .After seeing this lecture I can definitely say that is one of the best one shot series for jee maths.Love u Sir

    • @THE-EC
      @THE-EC Год назад +1

      Notes kha se milenge?

  • @study69696
    @study69696 2 года назад +81

    1:46:36
    ans would be 1/√26
    btw AWESOME LECTURE SIR !!!!

    • @study69696
      @study69696 2 года назад +10

      2:56:52 ACW - AND CV +

    • @yashtiwari7539
      @yashtiwari7539 2 года назад +1

      Yes

    • @sameerreddy469
      @sameerreddy469 Год назад +11

      I was thinking that no one commented about it bro ...I thought i had made a mistake and i searched total comments finally i am clear it was sort of a silly mistake due to his flow ...but the lecture was excellent. Thank you bro fir clarifying me

    • @Death_Dealer07
      @Death_Dealer07 Год назад +1

      Same 😅😅

    • @redarmy9548
      @redarmy9548 10 месяцев назад +1

      Correct ❤

  • @akkshita9370
    @akkshita9370 Год назад +14

    For personal use
    2:00:58 adv ques
    3:17:04 adv ques multi correct
    3:34:33 adv question
    4:37:43 start

    • @fuckoo
      @fuckoo Год назад +2

      Yrr physics kahaan se kruu?
      Samajh nhi aarha😥

    • @bigdaddy_st
      @bigdaddy_st Год назад

      ajit lulla sir k lectures dekho bhai@@fuckoo

  • @Quick-witted_idiot
    @Quick-witted_idiot 7 месяцев назад +2

    44:11 parallel antiparallel nhi hota yahaan, like unlike hota hai
    53:30
    1:18:22
    1:25:18
    1:27:41 --> 1:29:04 CHAMKA MOMENT ✨✨ the whole question
    1:41:57
    1:50:58
    1:55:57
    1:44:33
    THOSE
    2:28:41
    2:51:55
    2:59:23
    3:00:52
    3:10:23
    3:16:18
    noteeeeeeeee 3:21:25
    3:25:01
    3:34:35
    THOSE
    3:42:50
    3:48:26
    3:51:21
    3:58:50 all properties especially 4 onwards
    4:17:41
    THAT
    4:23:18
    4:44:47
    4:47:57
    4:57:24

  • @MritunjayKumar-lv9lj
    @MritunjayKumar-lv9lj 2 года назад +44

    Great experience of teaching.
    Wow he has developed his own style of solving problems what we call nv style 👌👌👌👌👌👌👌👌

  • @kirtisinha2000
    @kirtisinha2000 3 года назад +18

    Syllabus or family expectations ka kitna bhi pressure ho... Ya mood kaisa bhi ho....jab NV sir bich bich me haste hai to sari baate bhulkar face par ek smile aa hi jata hai
    #CHINDI

  • @kkumari7482
    @kkumari7482 3 года назад +162

    Sir (if possible) please -
    1. Use black slides as it is more comfortable for our eyes
    2. Increase print size of questions as it is difficult in mobile to see

    • @Jay-rf8is
      @Jay-rf8is 3 года назад +1

      1:56:00 I don't understand the solution. Sir wrote s = 4p + 3q + 5r but if we now try (s.p)/|p| we get
      (4p^2 + 3p.q + 5p.r)/|p| which is equal to 4 according to question, but how is it equal to 4? We are given no info about (p.q) or (p.r) so how can it be = to 4?
      Someone pls answer.

    • @swatiranjan4947
      @swatiranjan4947 3 года назад +8

      Use tablet

    • @josuke21
      @josuke21 2 года назад +18

      @@swatiranjan4947 everyone isn't rich like you

    • @josuke21
      @josuke21 2 года назад

      @Beluga i haven't watched it yet . It's a 'one shot' so it's good for revision. Try watching it , if it goes over your head don't watch it

    • @srivenkateswaraswamy3403
      @srivenkateswaraswamy3403 2 года назад

      7777777

  • @sweetyhomescience1008
    @sweetyhomescience1008 3 года назад +87

    You and she both teaches very well
    You make difficult easy for us thankyou sir

  • @UnacademyAtoms
    @UnacademyAtoms  3 года назад +40

    JEE Main 2021 aspirants! Fill this form to be eligible for cash rewards - tinyurl.com/unacademyiitjeerankersinfo
    Special Price Week IITJEE
    Save 10% + 10% by using code NVLIVE
    Subscribe Now!

    • @Satyaprakash__1929
      @Satyaprakash__1929 3 года назад

      SIR WHITE SCREEN PLEASE IN EVERY LECT...PRINT LENA HOTA HAI SIR

  • @jrv4296
    @jrv4296 3 года назад +161

    a little suggestion:
    sir u can take 1 or 2 breaks in between the lecture
    because in this lecture only i felt like u were covering the last portions lecture a little bit faster as compared to initial portions

  • @UnacademyAtoms
    @UnacademyAtoms  2 года назад +1

    Click to watch Top Classes for Free: unacademy.onelink.me/RICs/c3s245gl

  • @FLAMINGOFOREX
    @FLAMINGOFOREX 2 года назад +3

    nishant rajput
    timestamps
    7:56 Vector and scalar quantities
    12:00 Laws of vector addition
    20:34 Types of vectors
    25:30 Position vectors
    31:24 magnitude of vectors
    34:16 multiplication of a vector by scalar
    35:27 properties of scalar multiplication
    37:05 collinear vectors
    50:22 coplanar vectors
    52:55 dot product
    56:46 properties of dot product
    1:33:06 power of vectors
    1:39:25 projection of a vector on b vector
    1:50:00 components of vectors
    2:28:20 linear combination of vectors
    2:30:20 theorem in plane
    2:46:30 cross product
    2:50:40 properties of cross product
    3:25:00 geometrical interpretation of cross product
    3:41:50 collinearity of 3 points
    3:48:26 scalar triple product or box product
    3:51:21 geometrical interpretation of box product
    3:58:26 properties of box product
    4:17:32 linear dependent versus independent
    4:23:17 vector triple produc

  • @jnvnb2613
    @jnvnb2613 2 года назад +12

    Theta = cos^-11/root 26 hoga 1:46:37

  • @ayushpandey814
    @ayushpandey814 2 года назад +17

    1:56:20 if ull see the official jee adv answer key , this ques was rewarded +4 due to its level

    • @thatboysus-tm
      @thatboysus-tm 2 года назад +1

      Question me p,q,r unit vector dena chahiye tha

  • @newtonraj2077
    @newtonraj2077 2 года назад +31

    Sir Teacher toh bhot dekhe but naa dekha aapke jaisa koi aur waah sir maza aa gya what a teaching method a to z all understood. Thank u sir for this amazing bounce back series jee 2022 aspirant abhi toh sir aapke bhot lectures dekhna baaki hai iss series ke thank u sir

  • @ayushpw2591
    @ayushpw2591 2 года назад +10

    8:00 intro
    3:25:34 geographical interpretation of cross product
    3:43:04 collinearity of 3 pt.s
    3:58:40 prop.of box product
    4:17:50 linear dependent vs independent
    4:46:20 scalar product of 4 vectors

  • @Harshada99
    @Harshada99 2 года назад +20

    Amazing way of teaching!!
    Not only did we solve JEE mains and advance but also understood them.
    Thank you so much!!

  • @littlemulberryleaf1983
    @littlemulberryleaf1983 2 года назад +12

    53:32
    To remember:
    •Loop Law
    •Tail se Tail milao
    •Two vectors are always coplanar kyunki koi na koi plane to banega, but
    •Three vectors may/may not be coplanar.
    •Angle between two vectors always lies between [0°,180°]. It always lies in 1st and 2nd Quadrant, never in 3rd or 4th.
    •Collinear vectors are parallel.
    •Two parallel vectors have a relation:
    *_a= lambda b_*
    (because their directions are either ±, and only magnitudes differ.)

    • @SunitaDevi-bj7ti
      @SunitaDevi-bj7ti Год назад

      . Two collinear ( angle between them will be either 0 degree Or 180 degree) vectors can be represented as linear combination of each other...and they can differ in both magnitude and direction... But while teaching theorum of plane sir told that only non zero non collinear vectors can be represented as linear combination of each other.. Can anyone explain??

    • @THE-EC
      @THE-EC Год назад

      Notes kha se milenge?

  • @aloktiwari5838
    @aloktiwari5838 Год назад +17

    These videos are still helping me in 2023 ...thanks alot sirrrrrrrrr❤️❤️❤️

  • @jee2736
    @jee2736 Год назад +14

    I'm a regular student of SAKSHI MA'AM...
    But didn't know about your teaching...
    Recently an acquaintance from BITS PILANI CSE 1st yr
    recommended me this lecture and also of 3d...
    This is my first time ever watching your lecture... and hats off...
    it's damn amazing 🎉❤
    The hubby wifey duo will be probably one of my biggest help in the prep...
    Lovezzzzzz❤

    • @jee2736
      @jee2736 Год назад

      I knew nothing about this chapter now i know everything...

    • @shubhamsandilya
      @shubhamsandilya Год назад

      @@jee2736 the guy you mentioned who is currently in bits pilani did he strudied from nv sir??

    • @jee2736
      @jee2736 Год назад

      @@shubhamsandilya yes

    • @aarushsingh5519
      @aarushsingh5519 2 месяца назад

      this lecture for 1st time study?

    • @jee2736
      @jee2736 2 месяца назад

      @@aarushsingh5519 yes

  • @chinnuchinni216
    @chinnuchinni216 2 года назад +13

    Jee adv - maths tough
    Nv sir - jukega naahi

  • @idk-dk7bq
    @idk-dk7bq 2 года назад +19

    Thank you for reuploading

  • @farmsords
    @farmsords 2 месяца назад +15

    Any one watching for jee 2025😂

  • @himanshunathtripathi7677
    @himanshunathtripathi7677 Год назад +7

    1:46:34 sir ne by mistake glt likh diya cos inverse root 26 hoga

  • @vaishaliaote8014
    @vaishaliaote8014 2 года назад +13

    Well i am not the type who judge teachers wheather they are good at teaching or not. But i dont know why... Everytime i want to study maths i only watch nv sirs lectures. And i really do like the way he teach.

  • @inanebeast9980
    @inanebeast9980 2 года назад +15

    To all those who are in doubt that is this lecture sufficient for the first time....
    I would say this is one of the best ONE SHOT of VECTORS....explaining evrything in detail with patience...
    so go ahead buddy🔥🔥🔥👍👍👍

    • @vishaljain7864
      @vishaljain7864 2 года назад +2

      first ime padh rha hu to koi problem to nhi hogi

    • @inanebeast9980
      @inanebeast9980 2 года назад +3

      @@vishaljain7864 na bilkul nahi

  • @userJfedYj45688
    @userJfedYj45688 Год назад +5

    1:45:10 wali bat pehle pata hoti to mains me +4 milta -1 ki jagah :(, i thought mod lelete h as projection is basically length,which has to be +ve....

  • @Shahadat.nitian
    @Shahadat.nitian 2 года назад +35

    Dekhte dekhte fan ban gaya sir appki💕💕💕

  • @ASHISHKUMAR-bc6ir
    @ASHISHKUMAR-bc6ir 2 года назад +14

    i m watching his videos for 1st time. sir has amazing teaching skills. sir you are a gem for unacademy

  • @Shahadat.nitian
    @Shahadat.nitian 2 года назад +3

    Sir jin jin video me naye thumbnails lagaya he...usme time stamps misplaced hua he..thoda check kar lijiyega sir

  • @inayakhan3319
    @inayakhan3319 2 года назад +16

    Thanks sir not only for re-upload this but also for whole bounceback

  • @vansh7311
    @vansh7311 2 года назад +7

    3:52:05 ,op sir also cant thank you enough for the whole lec🙏🙏🙏🙏

  • @footballarenax293
    @footballarenax293 3 года назад +19

    Sir what is the meaning of this line “unit vector in direction of a vector”

    • @adityabhatt4186
      @adityabhatt4186 3 года назад +15

      It means the vector has magnitude 1 and is in the direction of the other given vector

    • @footballarenax293
      @footballarenax293 3 года назад +4

      @@adityabhatt4186 thanks buddy

  • @ssgamings8733
    @ssgamings8733 2 года назад +71

    This is my first time commenting on RUclips, I don't really do it but sir your lectures are life saver for all of us . I enjoy every second of your lectures, and complete it in one go ,no matter how much time it takes.
    Just GOD❤️

    • @inanebeast9980
      @inanebeast9980 2 года назад +1

      r u in 12

    • @inanebeast9980
      @inanebeast9980 2 года назад +2

      bhai ek baar me dekh dala kya tumne???....bina ruke?😲

    • @jee2736
      @jee2736 Год назад

      Kaunsa college mila aap logon ko?

  • @snehaloc3951
    @snehaloc3951 2 года назад +11

    Great thing is that ki ....kitna v hard and long chapter ho...sir bilkul aaram aaram se samjha dete h...or wo v without any stress 😄👍
    Really you are great sir 👌👌

  • @panna6702
    @panna6702 2 года назад +52

    Crazy lecture it was ..... 🔥🔥🔥 No comparison of nv sir I saw the same lecture of vector of Purnima mamn but i didn't understood anything .... Love u sir 😘😘 👍

  • @White444-H4X-s2b
    @White444-H4X-s2b Год назад +4

    lecture with basic to adv and two quality breaks . who could ever teach like this respect++++++ to nv sir

  • @priyanshutiwari7203
    @priyanshutiwari7203 2 года назад +3

    Sir at 1:46:25 how cos theta = 1/ root 26 becomes theta = cos inverse 1/ root 3

  • @Elnino12336
    @Elnino12336 3 года назад +27

    Teacher of mathematics like u i have never seen in my life of 16 years

  • @Ganesharaja8418
    @Ganesharaja8418 3 года назад +11

    sir I have doubt in question jee advanced 2011 3:07:00 sir but if r-c*b =0 can also mean that r-c can be equal to zero.it may or may not be parallel

    • @satyamkushwaha3827
      @satyamkushwaha3827 2 года назад

      Right 🤔

    • @krishna3
      @krishna3 2 года назад

      But then r.a is not equal to zero....hence r can't be equal to c

  • @ParthLalwani-w7z
    @ParthLalwani-w7z Год назад +1

    3:56:31
    Sir Question mein side nhi diya hai edges are given
    First we have to find side and then apply the formula

  • @Dropper2024-dn6so
    @Dropper2024-dn6so Год назад +3

    really fell in love ....with this masterpieces....

  • @abhiraghuwanshi9071
    @abhiraghuwanshi9071 2 года назад +8

    2:39:10 "abi mene restart diya hai"
    Every problem in India has a single solution called 'chalu krke band krdo'😂
    Best lecture btw 📝

  • @alienhunter5901
    @alienhunter5901 3 года назад +34

    I already studied this chp earlier just following bounceback series of maths bcz of #nvshortcuts & concepts 🔥

  • @JAGMEETHEBEST
    @JAGMEETHEBEST 2 года назад +12

    TQ SIR VERY VERY MUCH!!🔥🔥
    NOW GOING FOR PRACTICE!!🤟⚡

  • @indian4919
    @indian4919 2 года назад +7

    Time stamp determinant ki he

  • @user-ew5vj1sl1u
    @user-ew5vj1sl1u 3 года назад +6

    1:33:02
    Note - Write all questions solved before.

    • @user-ew5vj1sl1u
      @user-ew5vj1sl1u 2 года назад +1

      @ono kuch nahi, mai bus notes bana raha tha.

    • @user-ew5vj1sl1u
      @user-ew5vj1sl1u 2 года назад +1

      @ono more like a bookmark with some remarks.

  • @sourjyamukherjee9522
    @sourjyamukherjee9522 3 года назад +13

    Thank you Sir for this detailed lecture ☺☺☺☺☺
    #NVstyle
    #BounceBack
    #NVian

  • @COMPUTERKMC
    @COMPUTERKMC Год назад +9

    I have done vectors in my advance batch, and NV sir literally covered everything, except reciprocal concept of vectors, which is a dead topic. My respect for him 📈📈

    • @nikhil9s
      @nikhil9s Год назад

      Bro have you written the notes

  • @bettercallbhanu
    @bettercallbhanu 2 года назад +17

    1:46:33 I think answer should be 1 by root 26

    • @cypherop7287
      @cypherop7287 2 года назад +1

      Yup

    • @bhavyasharma1989
      @bhavyasharma1989 2 года назад

      Hojati hai kabhi kabhi jaldi mein mistake...tum concept pe dhyan Dona gadhe...chutiya ho kya...Q N A pe dhyan de rhe ho...uska ans khud nikal lo....Concept sikho bc... 🤬🤬😏😂😂

    • @riteshborse2727
      @riteshborse2727 2 года назад +1

      Yah

    • @shrishti5000
      @shrishti5000 2 года назад

      Yes

  • @TaijuuShiba
    @TaijuuShiba 2 года назад +2

    1:46:32
    HOW 1/√3??
    IT SHOULD BE 1/√26 RIGHT?

  • @ShubhamGhosh-sp8kb
    @ShubhamGhosh-sp8kb 2 года назад +9

    Thank u so much sir for reuploading this 🎥🎥🎥🎥🎥🎥🎥🎥🎥🎥🎥🎥
    Wee are atoms ☺☺☺

  • @dkkalme1170
    @dkkalme1170 2 года назад +5

    q makkan ki trh solve ho gywe apki wjh se mera confidence wapis aya.. thankyou so much

  • @studycreature5149
    @studycreature5149 3 года назад +12

    Thank u soo much sir 🥰🥰 u both are doing such a great thing for us love u both 😍😍

  • @prakhar_yadav
    @prakhar_yadav Год назад +2

    Thank you sir... Aapka ye vidyadaan wala ahsaan mjhe hmesha yaad rahega...Aapse padha ye mera saubhagya h...Apna Aashirwad Dijiye ab bs🙏

  • @Shitalshaw2620
    @Shitalshaw2620 Год назад +11

    💙NV sir's one shot >>>>>> Complete lectures on paid batch💙

    • @sameerreddy469
      @sameerreddy469 Год назад

      2024 aspirant?

    • @AimIIT
      @AimIIT Год назад +1

      ​@@sameerreddy469me hu bhai 😅

    • @Shitalshaw2620
      @Shitalshaw2620 Год назад +1

      @@sameerreddy469 yes bro...🤘🏻

    • @sameerreddy469
      @sameerreddy469 Год назад

      @@AimIIT ok ok

    • @AimIIT
      @AimIIT Год назад +1

      @@Shitalshaw2620 are this one shot enough??

  • @jithus-r4w
    @jithus-r4w Год назад

    4:07:35 another ideology is 3 coplanar vectors if non collinear can be taken as a tetrahedron with its coterminous edgeslying on same plane together hence volume occupied will be zero hence box abc =0
    i know most of you may have thought of this just posted for satisfaction

  • @pavansinghrajput9324
    @pavansinghrajput9324 3 года назад +8

    Best teacher or (english wala😀😁)mere favourite teacher ki ek chhoti si list sayad kisi junior ko kuch help mil jaye
    Maths:
    1): Nishant sir
    2) Samir sir
    Physics:
    1) Physics wallah sir
    2) namo sir
    3). Jayant sir
    Chem:
    1) Sakshi mam
    2) physics wallah
    Ye sare teachers itne best hai ki likh ke nahi bata sakta

  • @RajuKumar-lh5mh
    @RajuKumar-lh5mh Год назад +6

    I can't express how beautifully u had taught....
    It's just crystal 🔮 clear....
    Thank u for this one shot....
    It's actually the best video ❤

  • @nodreamisbig
    @nodreamisbig 2 года назад +10

    i literally used to hate and ignore this chapter sm but its actually amazing. saare questions solve kar paye sir!! thank you so much🧡

  • @diyaaa_45
    @diyaaa_45 3 месяца назад

    1:30:22
    { ab + bc + ca = -3/2 }⭐⭐
    That means a+b+c = 0
    Cond= they should be unit vectors

  • @ranjitjha-uf8jc
    @ranjitjha-uf8jc 3 месяца назад +5

    Itna great koi teacher kaise ho sakta h.

  • @Spencersit
    @Spencersit 3 года назад +8

    Sir your smile gives me motivation to stand up

  • @Divya-wx8vm
    @Divya-wx8vm 3 года назад +38

    sir agar pahle aap 11 class ke one shot kara dete to acha hota its suggestion only
    thanks for amazing .lecture thanks alot

    • @sarwarasserimam4490
      @sarwarasserimam4490 3 года назад +3

      Like complex number

    • @Jay-rf8is
      @Jay-rf8is 3 года назад

      1:56:00 I don't understand the solution. Sir wrote s = 4p + 3q + 5r but if we now try (s.p)/|p| we get
      (4p^2 + 3p.q + 5p.r)/|p| which is equal to 4 according to question, but how is it equal to 4? We are given no info about (p.q) or (p.r) so how can it be = to 4?
      Someone pls answer.

    • @nihalkhan7691
      @nihalkhan7691 3 года назад

      3 harege hn 12 ke uske baad 11 ke start hoge

    • @sarthakchavhan
      @sarthakchavhan 3 года назад

      wait till advance gets over please

    • @stchaudhary4
      @stchaudhary4 3 года назад +1

      @@Jay-rf8is abhi time nhi h 😂😂🙌

  • @rishi2807
    @rishi2807 Год назад +10

    For anyone who is leaving STP/VTP as it's not there in mains syllabus, please do the basics of both of them.

    • @kauustuubh
      @kauustuubh Год назад +3

      Yes fr

    • @AyushMishra-r6x
      @AyushMishra-r6x Год назад +2

      Y?

    • @rishi2807
      @rishi2807 Год назад

      @@AyushMishra-r6x ruclips.net/video/_xZ6hUHj1w4/видео.htmlsi=eTr27lW3UJnq7Gi1

  • @saee_0407
    @saee_0407 Год назад +9

    Thanks A lot sir.....
    Uh and sakshi Mam r my 2nd parents😊

  • @disturbmind977
    @disturbmind977 6 месяцев назад +1

    1:32:30,,nhi socha kisi ne ,,tb bhi to easily ho jayega sir ,,
    Cos@ ki value given wle equation se nikalkr ,,ask wle equation me rkh dena h ,,
    Ans aa jayega,,,mene to aise hi kiya th

  • @pushker_94
    @pushker_94 Год назад +5

    Literally obsessed with the teaching style of this man maine puri zindagi mein kisi bhi teacher ke padhane ke tarike pr comment nhi kiya but... Yha alag hi feel aa gayi padhne mein! Thank you❤

  • @himanshuthakur7194
    @himanshuthakur7194 6 дней назад +2

    anyone from where should i download the notes for this lecture

  • @AshishTiwari-gz7pt
    @AshishTiwari-gz7pt 2 года назад +3

    Pg: 69, Ans: cos inverse(1/sqrt(26))

  • @cypherop7287
    @cypherop7287 2 года назад +2

    3:41:00
    Can someone explain why diagonal PR = Sum of PQ + Sum of PS??
    Wouldn't it be square root of PQ^2 + PS^2 ???

  • @creation2k639
    @creation2k639 3 года назад +45

    Lecture ka pdf uplode karna jaldi sir

    • @Jay-rf8is
      @Jay-rf8is 3 года назад

      1:56:00 I don't understand the solution. Sir wrote s = 4p + 3q + 5r but if we now try (s.p)/|p| we get
      (4p^2 + 3p.q + 5p.r)/|p| which is equal to 4 according to question, but how is it equal to 4? We are given no info about (p.q) or (p.r) so how can it be = to 4?
      Someone pls answer.

    • @abhisheksinghdangi5027
      @abhisheksinghdangi5027 3 года назад

      @@Jay-rf8is nai bhai q ki language thodi confusing h .... Likha h ki s ka component along -p+q+r ...... Is x y and z .... To esme esa kaha likha h ki proj lena h s ka p ke upr .... Yha projection s mtlb component h remeber hmlog x y z axis m deal krna chahte b kyuki by default whi padhaya gya h to islie sir n us bracket ko khol dia or xy z k form m bna dia ....

    • @Jay-rf8is
      @Jay-rf8is 3 года назад

      @@abhisheksinghdangi5027 no bro, mai ye puch raha hu ki q me likha hai ki 's' ka component along 'p' ka length 4 hai, to iska matlab ye hua na ki projection ki length 4 hai? To agar sir ne s = 4p + 3q + 5r likha, to iska matlab hona chahiye ki projection of s on p is 4. Projection = (s.p)/|p| lekin ye 4 nahi aa raha...

    • @disha9960
      @disha9960 3 года назад

      @@Jay-rf8is nahi uska mtlb aisa hai jaise...dekho agr x axis ke along 2 unit hai...toh usse 2 i cap bolte hai...waise hi yha x y z axis ke along hone ke wajah p q r ke along hai...so 4 unit along p hai...uska projection nahi🤔hope so tumhe av clear hua hoga

    • @Jay-rf8is
      @Jay-rf8is 3 года назад +4

      @@disha9960 hmmmm.... Language bohot confusing hai question ki ..... Component aur projection se itna farak pad jata hai..

  • @xyzx08301
    @xyzx08301 2 года назад

    4:44:00 magnitude will be √5 and dot product of same vector a.a = |a|²

  • @Bazzballboy
    @Bazzballboy Год назад +4

    Har teachers sahi hote h but apna apna padne ka tajurba hota hai haa pr kuch teaches ka padane ka matlab nhi samjh me aata hai .. teachers ko bhi students ke mind ke according khra utkar unke mind ko growth karna chahiye thanku,,,all teachers are best ♥️

  • @Bangadhipati
    @Bangadhipati Год назад +1

    1:46:35 sir it will be cos inverse (1/√26)

  • @Anik-ds1rz
    @Anik-ds1rz 11 месяцев назад +4

    Iske notes kaha milega pta he

  • @devilisback735
    @devilisback735 2 года назад +1

    Sir Unit vector ka magnitude 1 hota hai to phir usko × kren ya ÷ koi phark to padega nhi

  • @abhisheksarkar2968
    @abhisheksarkar2968 3 года назад +6

    Sir u are great i m big fan ur tchng💐

  • @anushkasalgaonkar7665
    @anushkasalgaonkar7665 Год назад

    1:10:15 - identities
    1:29:19
    2:28:40 (break over/linear combination of vectors)

    • @pranavsingh6990
      @pranavsingh6990 Год назад

      1:32:25 ma sir ma magnitude of 3 ko 9 kyo ni likha jab ki magnitude of 3 to √3 square hoga na

  • @prateekiitb2171
    @prateekiitb2171 2 года назад +31

    बहुत धन्यवाद गुरुजी, आज सुबह 4 बजे से 9 बजे तक पूरा one shot complete कर लिया । 😇🙏🙏🙏🙏 all previous years JEE Mains Questions of Vectors आज ही खत्म कर दिए हैं, next turn 3D का है उसे भी आज ही खत्म कर रहा हूँ । 19th June 2022. जय श्री राम 🚩🙏🙏🙏😇

  • @pritpatel3547
    @pritpatel3547 Год назад +5

    Jee 2024 wala hu fir bhi dekh rha hu... Jalwa hai NV sir ka

  • @vandanadwivedi2648
    @vandanadwivedi2648 Год назад +3

    3:07:41 How do we know that r-c is not equal to zero??
    Someone please clarify

    • @Anuja_Pulkundwar
      @Anuja_Pulkundwar Год назад +1

      In question, it is given that
      r.a=0 and c.a≠0
      so r≠c then r-c≠0

    • @vandanadwivedi2648
      @vandanadwivedi2648 Год назад

      @@Anuja_Pulkundwar Accha
      Okay Thanks👍

  • @ChelatingLigand
    @ChelatingLigand Месяц назад

    At 2:01:51 , after sir found out 'x', we can simply compare x+y+z=5 and add x to it. Hence, x +(x+y+z) = 4+5 = *9* . 😃